Model Comparison

Gemma 3 12B vs GPT-4o

GPT-4o shows notably better performance in the majority of benchmarks. Gemma 3 12B is 70.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

Gemma 3 12B outperforms in 1 benchmarks (MATH), while GPT-4o is better at 3 benchmarks (GPQA, HumanEval, MMLU-Pro).

GPT-4o shows notably better performance in the majority of benchmarks.

Wed May 06 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemma 3 12B costs less

For input processing, Gemma 3 12B ($0.05/1M tokens) is 50.0x cheaper than GPT-4o ($2.50/1M tokens).

For output processing, Gemma 3 12B ($0.10/1M tokens) is 100.0x cheaper than GPT-4o ($10.00/1M tokens).

In conclusion, GPT-4o is more expensive than Gemma 3 12B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed May 06 2026 • llm-stats.com
Google
Gemma 3 12B
Input tokens$0.05
Output tokens$0.10
Best providerDeepinfra
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
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Context Window

Maximum input and output token capacity

Gemma 3 12B accepts 131,072 input tokens compared to GPT-4o's 128,000 tokens. Gemma 3 12B can generate longer responses up to 131,072 tokens, while GPT-4o is limited to 4,096 tokens.

Google
Gemma 3 12B
Input131,072 tokens
Output131,072 tokens
OpenAI
GPT-4o
Input128,000 tokens
Output4,096 tokens
Wed May 06 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemma 3 12B and GPT-4o support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemma 3 12B

Text
Images
Audio
Video

GPT-4o

Text
Images
Audio
Video

License

Usage and distribution terms

Gemma 3 12B is licensed under Gemma, while GPT-4o uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Gemma 3 12B

Gemma

Open weights

GPT-4o

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 3 12B was released on 2025-03-12, while GPT-4o was released on 2024-05-13.

Gemma 3 12B is 10 months newer than GPT-4o.

Gemma 3 12B

Mar 12, 2025

1.2 years ago

10mo newer
GPT-4o

May 13, 2024

2.0 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Gemma 3 12B is available from DeepInfra. GPT-4o is available from Azure, OpenAI.

Gemma 3 12B

deepinfra logo
Deepinfra
Input Price:Input: $0.05/1MOutput Price:Output: $0.10/1M

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Google
Larger context window (131,072 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights
Higher MATH score (83.8% vs 76.6%)
OpenAI
Higher GPQA score (53.6% vs 40.9%)
Higher HumanEval score (90.2% vs 85.4%)
Higher MMLU-Pro score (72.6% vs 60.6%)
GoogleGemma 3 12B
OpenAIGPT-4o
Compare in Playground

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemma 3 12B
OpenAI
GPT-4o

FAQ

Common questions about Gemma 3 12B vs GPT-4o.

Which is better, Gemma 3 12B or GPT-4o?

GPT-4o shows notably better performance in the majority of benchmarks. Gemma 3 12B is made by Google and GPT-4o is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemma 3 12B compare to GPT-4o in benchmarks?

Gemma 3 12B scores GSM8k: 94.4%, IFEval: 88.9%, DocVQA: 87.1%, BIG-Bench Hard: 85.7%, HumanEval: 85.4%. GPT-4o scores MGSM: 90.5%, HumanEval: 90.2%, MMLU: 88.7%, DROP: 83.4%, MATH: 76.6%.

Is Gemma 3 12B cheaper than GPT-4o?

Gemma 3 12B is 50.0x cheaper for input tokens. Gemma 3 12B costs $0.05/M input and $0.10/M output via deepinfra. GPT-4o costs $2.50/M input and $10.00/M output via azure.

What are the context window sizes for Gemma 3 12B and GPT-4o?

Gemma 3 12B supports 131K tokens and GPT-4o supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemma 3 12B and GPT-4o?

Key differences include context window (131K vs 128K), input pricing ($0.05 vs $2.50/M), licensing (Gemma vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 3 12B and GPT-4o?

Gemma 3 12B is developed by Google and GPT-4o is developed by OpenAI.